Product News
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What are the detection methods of oil casing?
What are the detection methods of oil casing? 1. Ultrasonic testing: When ultrasonic waves are transmitted in the tested materials, the changes in the acoustic properties of the materials and the internal tissues have a certain effect on the transmission of ultrasonic waves. After the exploration...Read more -
Application scope of epoxy resin coated steel pipe
Application scope of epoxy resin coated steel pipe Epoxy resin coating is a thermosetting plastic, which combines the advantages of steel and plastic. Its scope of application includes: 1. Fire sprinkler system and domestic water supply and drainage; 2. Gas drainage, mud transportation and ventil...Read more -
How to store SSAW pipe correctly?
1. The site or warehouse where the spiral steel pipe products are stored should be selected in a clean and well-drained place, away from factories and mines that generate harmful gases or dust. Weeds and all debris should be removed on the site, and the steel should be kept clean. 2. Spira...Read more -
Selection of submerged arc steel pipe
1. For pipes with high peak shaving requirements, due to uneven gas consumption by users, frequent pipe pressure fluctuations, and alternating stresses suffered by steel pipes, the defects existing in the pipes will expand under the alternating stress. Spiral welded steel pipes with many welds an...Read more -
The casting measures for stainless steel pipe fittings
1. Since the shrinkage of stainless steel pipe castings greatly exceeds the shrinkage of cast iron, in order to prevent shrinkage and shrinkage defects of castings, most of the measures used in the casting process are risers, cold iron and subsidies to achieve continuous solidification. 2. In ord...Read more -
Application of seamless steel pipe in construction pipeline industry
Seamless steel pipe is a very important pipe product. Its quality is the reason why this pipe material can be promoted and developed in the industrial field. The quality of seamless steel pipe is determined by its complex production process. The biggest feature of seamless steel pipe It is becaus...Read more
